package com.ml.springboot.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        HttpSession session = request.getSession();
        Object admin = session.getAttribute("admin");
        if (admin == null) {
            response.sendRedirect("/admin/toLogin");
            return false;
        }
        return true;
    }
}
